Finding the Fourth Proportional to 22,992,395.94, 34,491,262.05 and 7,641,055.62
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Solution
The fourth proportional to 22,992,395.94, 34,491,262.05 and 7,641,055.62 is: 11,462,470.13
Step by Step Solution
- Step 1: Write the proportion equation
22,992,395.94 : 34,491,262.05 = 7,641,055.62 : x - Step 2: Convert to fraction form
22,992,395.94/34,491,262.05 = 7,641,055.62/x - Step 3: Cross multiply
22,992,395.94x = 34,491,262.05 × 7,641,055.62 - Step 4: Simplify right side
22,992,395.94x = 263,549,651,728,045.19 - Step 5: Solve for x
x = 263,549,651,728,045.19/22,992,395.94 - Step 6: Final answer
x = 11,462,470.13
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.